Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
AL

Albert Lueghamer

AMAgru Kunststofftechnik Gesellschaft M.B.H.: 1 patents #1 of 2Top 50%
Hilbern, AT: #1 of 1 inventorsTop 100%
Overall (2021): #538,264 of 548,734Top 100%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11137095 Method for joining pipe pieces and centering device for the joining process Erich Gruber 2021-10-05